Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28123402 (number)

28123402 is an even 8-digits composite number following 28123401 and preceding 28123403. In scientific notation, it is written as 2.8123402 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 14049504 positive integers (up to 28123402) that are relatively prime to 28123402.

Interesting facts

28123402 has 8 divisors, whose sum is 42221700
The reverse of 28123402 is 20432182
Previous prime number is 1289

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-eight million one hundred twenty-three thousand four hundred two

Notation

Scientific notation	2.8123402 × 10^7
Engineering notation	2.8123402 × 10^6

Prime Factorization of 28123402

Prime Factorization 2 × 1289 × 10909

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28123402	Product of the distinct prime numbers

The prime factorization of 28123402 is 2 × 1289 × 10909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 15, 8, 402, 96, 2953, 2402, 39996, 30648, 918047, 352102, 520958, 5356564, 39680402, 65417438, 164447434, 716417, 133930380, 9418768333

Basic calculations (n = 28123402)

Multiplication

n×y

n×2	56246804
n×3	84370206
n×4	112493608
n×5	140617010

Division

n÷y

n÷2	14061701
n÷3	9374467.3333333
n÷3	7030850.5
n÷5	5624680.4

Exponentiation

n^y

n²	790925740053604
n³	2.2243522539675E+22
n⁴	6.2556352627934E+29
n⁵	1.7592974526091E+37

Nth Root

^y√n

²√n	5303.1501958741
³√n	304.10434004956
⁴√n	72.822731312923
⁵√n	30.889691499678

Divisors of 28123402

1, 2, 1289, 2578, 10909, 21818, 14061701, 28123402

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28123401	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28123402 can be divided by 8 positive divisors. The sum of these divisors (counting 28123402) is 1, the average is 0.125.

Base conversion 28123402

Base	System	Value
2	Binary	1101011010010000100001010
3	Ternary	1221220211001111
4	Quaternary	1223102010022
5	Quinary	24144422102
6	Senary	2442440534
8	Octal	153220412
10	Decimal	28123402
12	Duodecimal	950314a
16	Hexadecimal	1ad210a
20	Vigesimal	8ff8a2
36	Base36	gqs5m

Cryptographic Hash Functions

md5	032c746806396e28e63789f5ca09baba
sha1	63b0bba1da7b30923b52065a2a0ae72e340185c2
sha256	4d1706d527d6c8ba5453ab20ed933be5ebd679d1de6b199933368a5acc3e6c59
sha512	ccc4163e43a1c1681cc3a5abe498eb798a9bb30ed23c0526a1342b14d04d920353c4a78772369f1997ef17b3ff7b347c04480604f424360f1e3b4f273f9d49d7
ripemd-160	aa26d8c35450f36304810cd99cde3224cfa973ef

28123402 as geometric shapes

Circle

Radius = n

Diameter	56246804
Circumference	176704546.2343
Area	2.4847664944875E+15

Sphere

Radius = n

Volume	9.3173449334136E+22
Surface area	9.9390659779499E+15
Circumference	176704546.2343

Square

Length = n

Perimeter	112493608
Area	790925740053604
Diagonal	39772496.528471

Cube

Length = n

Surface area	4745554440321624
Volume	2.2243522539675E+22
Space diagonal	48711161.145684

Equilateral Triangle

Length = n

Perimeter	84370206
Area	3.4248089169671E+14
Altitude	24355580.572842

Triangular Pyramid

Length = n

Surface area	3.4248089169671E+14
Volume	2.62142427088E+21
Height	13257498.842824